On 9/24/07, Pavel Stehule <pavel.stehule@xxxxxxxxx> wrote: > Hello Rhys > > its not mystery Yeah, but I think he wanted to be able to make his own function he could call like: select myfunc(10); ---------------------------(end of broadcast)--------------------------- TIP 9: In versions below 8.0, the planner will ignore your desire to choose an index scan if your joining column's datatypes do not match